--- Tom, can you tell me __ ?
--- Sorry, I don’t know.
| A．how many people have been here | B．when is the meeting |
| C．why did they decide to do it | D．where will it start |
The man _______ came to see you is my brother.
A. who B. whose C. which
— If we go on wasting water like this, we’ll _______ soon.
— Yes, you’re right. We should try our best to save it.
A. mix it up
B. use it up
C. use up it
There is a cat _______ a dog.
A. chase B. chased C. chasing
Mike, do you know which CDs belong to _______?
A. my B. ours C. us
It’s reported that a tiger escaped _______ the zoo yesterday.
A. in B. on C. from